speaker john boehner says he plans to establish a select committee to investigate an embassy attack in libya. issa wants to know why e mails were oem mitted from previous administration submissions. four people died in that attack. >> the cdc says a deadly virus turned up in the u.s. for the first time. an american in saudi arabia is in the hospital in indiana with the mrs virus. 400 cases have been reported there. the virus has been found in camels officials don't know how it is spreading to humans. >> back in the bay area, only four murders in san francisco. as far as anyone can remember that is a record low. >> there appear to be reasons for the big drop. in oakland there have been 29 murders and san jose, 13 since january. why so low in san francisco? >> you're looking at a brazen gang video. so far, this year, san francisco police have seized more than 100 guns many assault rifles from the streets. deputy chief. >> we've done a good job recovering and using video technology, social media. police say there have been four murders compared to last year when there are 11. police say they're